38683660

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{1451}}^1$

素因数の和:1534

約数の個数: 48

約数和(自身を含む): 85865472

約数和(自身を除く): 47181812

約数列:

[1, 2, 4, 5, 10, 20, 31, 43, 62, 86, 124, 155, 172, 215, 310, 430, 620, 860, 1333, 1451, 2666, 2902, 5332, 5804, 6665, 7255, 13330, 14510, 26660, 29020, 44981, 62393, 89962, 124786, 179924, 224905, 249572, 311965, 449810, 623930, 899620, 1247860, 1934183, 3868366, 7736732, 9670915, 19341830, 38683660]

約数ペア:

[(1, 38683660), (2, 19341830), (4, 9670915), (5, 7736732), (10, 3868366), (20, 1934183), (31, 1247860), (43, 899620), (62, 623930), (86, 449810), (124, 311965), (155, 249572), (172, 224905), (215, 179924), (310, 124786), (430, 89962), (620, 62393), (860, 44981), (1333, 29020), (1451, 26660), (2666, 14510), (2902, 13330), (5332, 7255), (5804, 6665)]